John Tapp December 3, 2019 Horse Racing, John Tapp, Podcast, Racing NSW, Sky Racing Episode 162: Tappy chats with Matthew Hill (Part 2) John Tapp December 3, 2019 Horse Racing, John Tapp, Podcast, Racing NSW, Sky Racing In Part 2 Matthew talks of his participation on the 4 man commentary team used by the BBC at the Aintree Grand National. He got to call from the commentary position at Becher’s Brook - perhaps the most famous of all the Aintree obstacles.